Last name Yachak (Yachak 
) , around the world, is a very rare family name. The family name Yachak is characteristic of Israel, where it is a very rare surname, and India, where it is an extremely rare surname. Predominantly, Yachak is the forename as well as the last name.
Bui, Yura, Cheke, Bunyi, Konia, Pakba, Doyom, Garam, Natam, Nayam, Nabam, Ebiya, Maying, Sorang, Chetia, Chokar, Payeng, Riamuk, Lingri, Jempen, Tatung, Nyokir, Hemi, Ekke, Naji, Nalo, Rai, Dui, Tai, Mara, Siga, Baki, Kame, Kena, Kipa, Padu, Yorpen, Podo, Rebi, Riba, Dana, Diri, Diru, Duku, Gara, Game, Giba, Ligu, Rago, and Singkom